Tommy Haas beat Russia's Dmitry Tursunov 4-6, 7-5, 6-3 in the final of the Los Angeles Open.
Italy's Flavia Pennetta outran and outsmarted Australian Samantha Stosur to win the LA Championships with a 6-4, 6-3 victory in Sunday's final.
The triumph will put the 19-year-old Serb, who reached this year's French Open final and Wimbledon semi-finals, fourth in the rankings.
Real Salt Lake won their first Major League Soccer championship on Sunday with a penalty shootout victory over David Beckham's LA Galaxy after the title game had ended in a 1-1 draw following extra time.